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crypto: add CryptoKey Symbol.toStringTag
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closes nodejs#45987

PR-URL: nodejs#46042
Fixes: nodejs#45987
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Backport-PR-URL: nodejs#47336
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panva committed Mar 31, 2023
1 parent ade4850 commit bc17568
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Showing 2 changed files with 15 additions and 0 deletions.
7 changes: 7 additions & 0 deletions lib/internal/crypto/keys.js
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ const {
ObjectDefineProperty,
ObjectSetPrototypeOf,
Symbol,
SymbolToStringTag,
Uint8Array,
} = primordials;

Expand Down Expand Up @@ -697,6 +698,12 @@ class CryptoKey extends JSTransferable {
}
}

ObjectDefineProperty(CryptoKey.prototype, SymbolToStringTag, {
__proto__: null,
configurable: true,
value: 'CryptoKey',
});

// All internal code must use new InternalCryptoKey to create
// CryptoKey instances. The CryptoKey class is exposed to end
// user code but is not permitted to be constructed directly.
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8 changes: 8 additions & 0 deletions test/parallel/test-webcrypto-keygen.js
Original file line number Diff line number Diff line change
Expand Up @@ -277,6 +277,8 @@ const vectors = {

assert.strictEqual(publicKey.type, 'public');
assert.strictEqual(privateKey.type, 'private');
assert.strictEqual(publicKey.toString(), '[object CryptoKey]');
assert.strictEqual(privateKey.toString(), '[object CryptoKey]');
assert.strictEqual(publicKey.extractable, true);
assert.strictEqual(privateKey.extractable, true);
assert.deepStrictEqual(publicKey.usages, publicUsages);
Expand Down Expand Up @@ -439,6 +441,8 @@ const vectors = {

assert.strictEqual(publicKey.type, 'public');
assert.strictEqual(privateKey.type, 'private');
assert.strictEqual(publicKey.toString(), '[object CryptoKey]');
assert.strictEqual(privateKey.toString(), '[object CryptoKey]');
assert.strictEqual(publicKey.extractable, true);
assert.strictEqual(privateKey.extractable, true);
assert.deepStrictEqual(publicKey.usages, publicUsages);
Expand Down Expand Up @@ -503,6 +507,7 @@ const vectors = {
assert(isCryptoKey(key));

assert.strictEqual(key.type, 'secret');
assert.strictEqual(key.toString(), '[object CryptoKey]');
assert.strictEqual(key.extractable, true);
assert.deepStrictEqual(key.usages, usages);
assert.strictEqual(key.algorithm.name, name);
Expand Down Expand Up @@ -562,6 +567,7 @@ const vectors = {
assert(isCryptoKey(key));

assert.strictEqual(key.type, 'secret');
assert.strictEqual(key.toString(), '[object CryptoKey]');
assert.strictEqual(key.extractable, true);
assert.deepStrictEqual(key.usages, usages);
assert.strictEqual(key.algorithm.name, 'HMAC');
Expand Down Expand Up @@ -629,6 +635,8 @@ assert.throws(() => new CryptoKey(), { code: 'ERR_ILLEGAL_CONSTRUCTOR' });

assert.strictEqual(publicKey.type, 'public');
assert.strictEqual(privateKey.type, 'private');
assert.strictEqual(publicKey.toString(), '[object CryptoKey]');
assert.strictEqual(privateKey.toString(), '[object CryptoKey]');
assert.strictEqual(publicKey.extractable, true);
assert.strictEqual(privateKey.extractable, true);
assert.deepStrictEqual(publicKey.usages, publicUsages);
Expand Down

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